Civil Engineering MCQAE Level Civil Engineering
A deformed tension bar of diameter 16 mm has design stress 361 N/mm^2 and design bond stress 1.6 N/mm^2. Its development length is nearly
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Choose the correct answer
A
640 mm
B
1805 mm
C
451 mm
D
902 mm
Correct Answer
D. 902 mm
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Ld = phi sigma_s/(4 tau_bd) = 16 x 361/(4 x 1.6) = 902 mm.
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